National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Freezing Fog and Windy

7°F

-14°C

Humidity 100%
Wind Speed W 81 mph
Barometer NA
Dewpoint 7°F (-14°C)
Visibility 0.06 mi
Wind Chill-26°F (-32°C)
Last update 17 Mar 11:56 am EDT
Extended Forecast for

Mount Washington NH

  • This Afternoon

    This Afternoon: Partly sunny and cold, with a high near 10. Wind chill values as low as -28. Very windy, with a west wind 60 to 65 mph, with gusts as high as 85 mph.

    High: 10 °F

    Cold and Very
    Windy

  • Tonight

    Tonight: Mostly cloudy, with a low around -15. Wind chill values as low as -42. Very windy, with a west wind 60 to 65 mph decreasing to 55 to 60 mph after midnight. Winds could gust as high as 80 mph.

    Low: -15 °F

    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 1. Wind chill values as low as -41. Very windy, with a west wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 1 °F

    Cold and Very
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -21. Windy, with a south wind 20 to 30 mph.

    Low: 1 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 17. Very windy, with a south wind 30 to 40 mph increasing to 40 to 50 mph in the afternoon. Winds could gust as high as 65 mph.

    High: 17 °F

    Partly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13. Very windy.

    Low: 13 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A chance of snow before 10am, then a chance of snow after 2pm. Mostly cloudy, with a high near 21. Very windy. Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    and Very
    Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Chance Snow
    and Very
    Windy

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 21. Very windy.

    High: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 10. Wind chill values as low as -28. Very windy, with a west wind 60 to 65 mph, with gusts as high as 85 mph.
Tonight
Mostly cloudy, with a low around -15. Wind chill values as low as -42. Very windy, with a west wind 60 to 65 mph decreasing to 55 to 60 mph after midnight. Winds could gust as high as 80 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 1. Wind chill values as low as -41. Very windy, with a west wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -21. Windy, with a south wind 20 to 30 mph.
Thursday
Partly sunny, with a high near 17. Very windy, with a south wind 30 to 40 mph increasing to 40 to 50 mph in the afternoon. Winds could gust as high as 65 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13. Very windy.
Friday
A chance of snow before 10am, then a chance of snow after 2pm. Mostly cloudy, with a high near 21. Very windy. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. Very windy.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 21. Very windy.
Saturday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 13. Very windy. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 21. Very windy. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9. Very windy.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 14. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
6:51 am EDT Mar 17, 2026
Forecast Valid:
12pm EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation